12161302 has 8 divisors (see below), whose sum is σ = 18301176. Its totient is φ = 6060912.

The previous prime is 12161293. The next prime is 12161321. The reversal of 12161302 is 20316121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9088 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (2287647).

Almost surely, 2^12161302 is an apocalyptic number.

12161302 is a deficient number, since it is larger than the sum of its proper divisors (6139874).

12161302 is a wasteful number, since it uses less digits than its factorization.

12161302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19742.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 12161302 is about 3487.3058368890. The cubic root of 12161302 is about 229.9640901719.

Adding to 12161302 its reverse (20316121), we get a palindrome (32477423).

The spelling of 12161302 in words is "twelve million, one hundred sixty-one thousand, three hundred two".